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TI Home » TI E2E Community » Support Forums » Power Management » LED Drivers/LCD Bias » LED Drivers/LCD Bias Forum » 100W low cost LED street light solution
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100W low cost LED street light solution

100W low cost LED street light solution

This question is not answered
MD Home
Posted by MD Home
on Jul 28 2011 02:31 AM
Intellectual570 points

 

DO TI have low cost LED 100W street light  solution, we prefer combo IC( single chip which integrated PFC and PWM control) to save space and may be low cost.

-AC input: 85 - 230C

-Isolateed

MD

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  • Mike Kosteva
    Posted by Mike Kosteva
    on Jul 28 2011 08:03 AM
    Intellectual2590 points

    I need to know more information as a start:

    1.PF desired

    2. Number of LED's

    3. LED current

    4.Efficiency

    5.Dimming?

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  • Leshan R. Fernando
    Posted by Leshan R. Fernando
    on Jul 31 2011 00:45 AM
    Prodigy170 points

    DO TI have  single chip which integrated PFC and PWM control for LED light solution?

    85VAC to 250VAC

    PF 0.9 or more

    100 LEDs with 350mA

    efficiency 80% or more with no dimming

     

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  • Mike Kosteva
    Posted by Mike Kosteva
    on Aug 02 2011 12:45 PM
    Intellectual2590 points

    Two additional questions:

    Isolated or non isolated?

    Can the design be broken down into 2 seperate designs for 110/220?

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  • Leshan R. Fernando
    Posted by Leshan R. Fernando
    on Aug 03 2011 00:43 AM
    Prodigy170 points

    Isolated

    the design can be broken down into 2 seperate designs for 110/220

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  • Mike Kosteva
    Posted by Mike Kosteva
    on Aug 03 2011 11:10 AM
    Intellectual2590 points

    The UCC28810 can be used as a single chip solution In the PFC Flyback Configuration. Where are you located so I can have a local AFA followup on your application? 

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  • Leshan R. Fernando
    Posted by Leshan R. Fernando
    on Aug 07 2011 01:36 AM
    Prodigy170 points

    Thanks mike

    I'm  in sri lanka

     

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  • MD Home
    Posted by MD Home
    on Sep 07 2011 09:09 AM
    Intellectual570 points

    Mike,

    Can I have the detail(circuit , reference design etc) on UCC28810 to configuration as PFC flyback and what is the benefit to use UCC28810(PFC flyback) when compare to  SSL4101T

    (GreenChip III+ SMPS control IC).

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  • David wong
    Posted by David wong
    on Nov 15 2011 19:34 PM
    Prodigy10 points

    Solar LED Street Light vs. Metal Halide Lamps. Although the technology has been around for decades, light-emitting diodes (LED) have only recently become a

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